openclaw/src/telegram/draft-chunking.ts
2026-01-13 08:40:39 +00:00

44 lines
1.5 KiB
TypeScript

import { resolveTextChunkLimit } from "../auto-reply/chunk.js";
import { getChannelDock } from "../channels/dock.js";
import type { ClawdbotConfig } from "../config/config.js";
import { normalizeAccountId } from "../routing/session-key.js";
const DEFAULT_TELEGRAM_DRAFT_STREAM_MIN = 200;
const DEFAULT_TELEGRAM_DRAFT_STREAM_MAX = 800;
export function resolveTelegramDraftStreamingChunking(
cfg: ClawdbotConfig | undefined,
accountId?: string | null,
): {
minChars: number;
maxChars: number;
breakPreference: "paragraph" | "newline" | "sentence";
} {
const providerChunkLimit =
getChannelDock("telegram")?.outbound?.textChunkLimit;
const textLimit = resolveTextChunkLimit(cfg, "telegram", accountId, {
fallbackLimit: providerChunkLimit,
});
const normalizedAccountId = normalizeAccountId(accountId);
const draftCfg =
cfg?.channels?.telegram?.accounts?.[normalizedAccountId]?.draftChunk ??
cfg?.channels?.telegram?.draftChunk;
const maxRequested = Math.max(
1,
Math.floor(draftCfg?.maxChars ?? DEFAULT_TELEGRAM_DRAFT_STREAM_MAX),
);
const maxChars = Math.max(1, Math.min(maxRequested, textLimit));
const minRequested = Math.max(
1,
Math.floor(draftCfg?.minChars ?? DEFAULT_TELEGRAM_DRAFT_STREAM_MIN),
);
const minChars = Math.min(minRequested, maxChars);
const breakPreference =
draftCfg?.breakPreference === "newline" ||
draftCfg?.breakPreference === "sentence"
? draftCfg.breakPreference
: "paragraph";
return { minChars, maxChars, breakPreference };
}